20113304330 has 32 divisors (see below), whose sum is σ = 41386101120. Its totient is φ = 6894296640.

The previous prime is 20113304329. The next prime is 20113304353. The reversal of 20113304330 is 3340331102.

It is a super-2 number, since 2×20113304330² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270620 + ... + 336840.

It is an arithmetic number, because the mean of its divisors is an integer number (1293315660).

Almost surely, 2^20113304330 is an apocalyptic number.

20113304330 is an abundant number, since it is smaller than the sum of its proper divisors (21272796790).

20113304330 is a wasteful number, since it uses less digits than its factorization.

20113304330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70574.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 20113304330 its reverse (3340331102), we get a palindrome (23453635432).

The spelling of 20113304330 in words is "twenty billion, one hundred thirteen million, three hundred four thousand, three hundred thirty".